Specialty Products Company

What Specialty Products Company does

Specialty Products Company (SPC), operating legally as Niwot Corporation, designs, manufactures, and sells wheel alignment parts, specialized alignment tools, and alignment training for the automotive aftermarket. Founded in 1971 and headquartered in a 4045 Specialty Place, Longmont, Colorado facility with in-house CNC machining, laser cutting, forming, and welding capabilities, the company offers more than 1,500 SKUs spanning cam bolts (EZ Cams™), adjustable control arms featuring xAxis™ Sealed Flex Joints, ball joints, shims, brake service consumables, heavy-duty truck alignment components, and a portfolio of alignment gauges under the FasTrax™ brand. Its product line targets professional alignment installers, automotive technicians, performance and racing enthusiasts (via the SPC Performance® sub-brand), heavy-duty fleet operators, and the muscle car / street rod restoration market.

SPC monetizes through three primary streams: (1) one-time sales of parts and tools at MSRP via a global distributor network, direct e-commerce at store.specprod.com, and toll-free inside sales, governed by Net 30 terms, prepaid freight thresholds, and a Unilateral Minimum Advertised Price Policy (U-MAPP) on roughly 50-60 key parts to protect distributor margins; (2) paid alignment training — Basic Alignment ($275/person, 3-day), Advanced Alignment ($275/person, 2-day), a combined $500 package, and $25-per-course online modules — developed by an ASE Master Certified technician, plus a free Certified Installer Program that drives referrals; and (3) catalog and publication revenue via its annual SourceBook. Distribution spans USA/Canada/Mexico, Europe, Latin America, and Asia/Australia.

In September 2025, SPC executed its first material inorganic move, acquiring controlling interest in Stempf Automotive Industries, Inc. with plans to consolidate product lines across the aftermarket and OE replacement segments. The company is privately held, family-controlled since 1976 under the Niwot Corporation umbrella, holds IATF 16949 and ISO 9001:2015 certifications (audited by Intertek), has maintained SHARP safety certification since 2005, and operates a mobile app (SPC AlignPro™) that has delivered manufacturer alignment specifications since 1985. The headcount sits in the 101-250 range and the company is actively hiring across manufacturing, engineering, and quality roles.

Name

Specialty Products Company

Legal name

Niwot Corporation D/B/A Specialty Products Company

Website

https://spcalignment.com

Company type

Private

Founded year

1971

Operating status

Operating

Headcount range

101–250 employees

Short description

Specialty Products Company (Niwot Corporation) is a Longmont, Colorado-based manufacturer of aftermarket wheel alignment parts, tools, and training, selling 1,500+ SKUs to professional installers, distributors, performance enthusiasts, and heavy-duty fleets across the Americas, Europe, and Asia/Australia.

Ownership category

akta.pro rank

Product category

Automotive Aftermarket Wheel Alignment Components

NAICS

Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing (336330)

SIC

Motor Vehicle Parts & Accessories (3714)

akta.pro primary industry

Aftermarket Suspension & Steering Components Manufacturing (Shocks/Struts/Bushings/Tie Rods) (IMACANAC)

akta.pro secondary industries

Axle & Suspension Linkages (Control Arms/Tie Rods/Bushings/Ball Joints) (IMACAIAL), Aftermarket Tools, Equipment & Garage Accessories Manufacturing (Jacks/Lifts/Diagnostic Tools/Compressors) (IMACANAM)

Keywords

• Wheel alignment parts
• Automotive suspension components
• Aftermarket alignment tools
• Adjustable control arms
• Alignment technician training

Headquarters

HQ city

Longmont

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Alignment Parts & Tools Sales: SPC generates revenue primarily through the sale of wheel alignment parts (cam bolts, control arms, shims, ball joints, bushings, etc.) and specialized alignment tools (gauges, brake lathe inserts, strut tools, tie rod tools, etc.). Products are sold at MSRP through distributors and directly via the SPC e-commerce store at store.specprod.com. The company offers a Unilateral Minimum Advertised Price Policy (U-MAPP) for approximately 50-60 of its parts to protect brand image and distributor margins.
2. Training & Education Services: SPC offers paid training programs including Basic Alignment (3-day, $275/person), Advanced Alignment (2-day, $275/person), and combined Basic & Advanced ($500/person). Online training courses are available at $25.00 per course through wheelalignmenttraining.com. These programs are developed by an ASE Master Certified technician.
3. Catalog & Publications: SPC sells its annual SourceBook catalog (Part No. 20026) both as a PDF download and physical printed book, providing technical information, applications, and product specifications to distributors and installers.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels7 records

Core offering

Specialty Products Company designs, manufactures, and distributes more than 1,500 wheel alignment parts (cam bolts, adjustable control arms, ball joints, bushings, truck shims, xAxis™ sealed flex joints) and specialized alignment tools (camber/caster gauges, brake lathe inserts, rotor silencers, tie rod and strut tools) for the automotive aftermarket from its Longmont, Colorado facility. The company additionally offers paid alignment training and certification programs for professional technicians under the SPC and SPC Performance® brands.

Product overview

Specialty Products Company (SPC) is the world leader in wheel alignment parts, tools, and education, operating under two primary brands: Specialty Products for the traditional aftermarket and OE service divisions, and SPC Performance® for off-road, track, and enthusiast markets. The company offers more than 1,500 parts and tools, including adjustable control arms (featuring xAxis™ sealed flex joints), cam bolts (EZ Cams™), ball joints, heavy-duty truck shims, brake service tools (lathe inserts, rotor silencers, drum tools), CV/steering boots, and a comprehensive line of alignment gauges (FasTrax™ Camber/Caster Gauges). SPC's product portfolio is supported by the SPC AlignPro™ mobile app providing vehicle alignment specifications, and complemented by professional training programs including online courses, in-house factory training, and field training. The company also acquired Stempf Automotive Inc. in September 2025, expanding its product offerings. SPC manufactures many of its parts in-house at its Longmont, Colorado facility with extensive mill, lathe, laser, forming, and welding capabilities.

Differentiator

Problem solved

Functional benefit

Brands

• SPC Performance: Brand for off-road, track, and enthusiast markets offering alignment and suspension solutions.

Products and services

• SPC AlignPro™ Mobile App Mobile application that provides manufacturers' alignment specifications by region, year, make, model, sub-model, drive type, engine size, and body type, along with information about SPC alignment parts and tools. Available on Apple App Store and Google Play for professional installers and vehicle owners.
• xAxis™ Flex Joints Proprietary sealed flex joints featuring up to 45° angularity for high misalignment requirements, with sealed contamination protection, polished electroless nickel-plated balls, corrosion-resistant nylon inner sleeves, and replaceable rubber boots. Designed for race and off-road applications with reduced compliance and deflection versus rubber and poly joints.
• xAxis™ Rod End Joints Heavy-duty rod end joints incorporating xAxis™ sealed flex joint technology, intended for custom fabrication and control arm projects in race, off-road, and builder applications.
• EZ Cams™ Adjustable Cam Bolts Adjustable cam bolts enabling easy on-car alignment adjustment of camber and caster angles on vehicles from Tesla, Chevrolet Blazer EV/Equinox EV, Cadillac LYRIQ/OPTIQ/VISTIQ, and Honda Prologue. Includes hex chromate-free premium corrosion-resistant finish.
• Control Arms & Ball Joints Adjustable upper and lower control arms along with ball joints, bushings, and builder series components for muscle cars, street rods, and racing applications. Billet aluminum control arms with rubber bushings and xAxis sealed flex joints allow on-car ±2.0° camber adjustment.
• Heavy Duty Truck Shims and Tandem Alignment Systems Alignment shims and parts for over-the-road (OTR) vehicles, including standard truck shims and tandem alignment systems for heavy-duty commercial trucks.
• FasTrax™ Camber/Caster Gauges & Alignment Tooling Comprehensive line of alignment tools including the portable, hands-free FasTrax™ Camber/Caster Gauge (Camber ±4°, Caster -4° to +12°), available in Standard (13"–17" wheels), Performance (17"–22" wheels), Off-Road (13"–17" wheels, up to 44" tires), and Heavy Duty (21"–26" wheels) versions.
• Brake Lathe Inserts Carbide brake lathe inserts compatible with major brake lathe brands including Accu-Turn, All Tool, Ammco, FMC/John Bean, Hofmann, Hunter, Kwik-Way, Pro-Cut, RELS, and Snap-On.
• Rotor Silencers Rubber rotor and drum silencers that deaden vibration and chatter during brake machining, available in various sizes for ventilated discs, standard rotors, and drums.
• CV & Steering Boots Universal CV replacement boots made of Neoprene, resistant to oil, grease, water, and abrasion, sold with included OE type grease, universal clamps, and installation instructions.
• Jounce Shocks Shock absorbers designed for suspension control and vehicle stability, complementing SPC's alignment product line.
• Wheel Service Tools Tools for wheel service including wheel spreaders, wheel weight tools, and rim straightening tools.
• SPC Performance® Brand Components High-performance alignment and suspension components for off-road, track, and enthusiast markets under the SPC Performance® brand, including pre-built adjustable control arms and components for custom builds and race-specific applications.
• SPC Alignment Education & Training Programs Comprehensive paid alignment training including Basic Alignment (3-day, $275/person), Advanced Alignment (2-day, $275/person), Combined Basic & Advanced (5-day, $500/person) in-house factory courses, Online Training Courses ($25 each) at wheelalignmenttraining.com, Field Training Clinics at distributor locations, and the free SPC Certified Installer Program. Curriculum developed by an ASE Master Certified technician.

Quantifiable outcome

• Adjustable camber range of ±2.0° on premium rear control arms (e.g., part 72510 for Tesla Model S/X)
• +3 more outcomes

Named customers5 records

Segments6 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• Stempf Automotive Industries, Inc.coreStrategic or Co-development Partner · 1 September 2025As of September 2025, Specialty Products Company purchased controlling interest in Stempf Automotive Industries, Inc. and will consolidate product lines to best serve customers. SPC and SPC Performance are world leaders in the innovation and manufacture of alignment tools and vehicle suspension components. SPC looks forward to continued service to Stempf customers in the future. Customer support can be reached at 800-525-6505.

Scale indicators6 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• MOOG (Federal-Mogul / Driven Brands): MOOG is the dominant aftermarket chassis/steering/suspension brand in North America, offering control arms, ball joints, tie rods, and alignment-correlated parts that directly overlap SPC's core catalog but at much broader scale through major auto parts retailers.
• Dorman Products: Dorman is a large-scale auto aftermarket parts maker with growing steering and suspension offerings (Dorman OE Solutions, HELP!) that compete on catalog breadth and SKU coverage against SPC's 1,500+ alignment parts/tools.

Direct peers

• Mevotech: Mevotech is a leading North American aftermarket steering and suspension specialist (control arms, ball joints, tie rods, wheel hubs) and competes head-to-head with SPC in the same distributor channels and installer base.
• Hotchkis Sport Suspension: Hotchkis makes adjustable control arms, sway bars, and alignment-related components for muscle cars and performance applications — a direct overlap with SPC's SPC Performance® brand on the performance/enthusiast side.
• BMR Suspension: BMR manufactures aftermarket suspension components (control arms, panhard rods, lowering springs) for Camaro, Mustang, and other muscle-car segments that compete directly with SPC Performance's muscle-car/street-rod line.
• Energy Suspension: Energy Suspension produces polyurethane bushings, mounts, and related suspension components used in alignment and chassis work, overlapping SPC's bushing, ball joint, and control-arm portfolio with similar installer customers.
• Hellwig Products: Hellwig manufactures aftermarket suspension components including sway bars, helper springs, and load-leveling products — overlapping SPC's heavy duty and performance suspension franchises via similar distributor and installer channels.

Emerging players

• QA1 Precision Products: QA1 makes rod ends, spherical bearings, coil-overs, and shock absorbers for performance and racing applications, with technology and product overlap to SPC's xAxis™ rod end joints and jounce shocks in the performance aftermarket.
• Whiteline: Whiteline specializes in aftermarket alignment and suspension bushings, sway bars, and chassis components for performance and enthusiast vehicles, comparable to SPC's xAxis and adjustable control-arm product family.
• Hunter Engineering Company: Hunter is a leading manufacturer of wheel alignment equipment, brake lathes, and wheel-service tools — directly comparable to SPC's FasTrax™ gauges, brake lathe inserts, and alignment-tools catalog that targets the same alignment-shop customer.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights8 records

Customer concentration

• YouTubeyoutube.com/@SPCAlignment
• Xx.com/SPCAlignment
• Facebookfacebook.com/SPCAlignment
• LinkedInlinkedin.com/company/specialty-products_2

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Specialty Products Company